MillBrook Resort is known for a few things. It’s known as one of the best ohio camping resorts, but some just refer to MillBrook as Ohio's best campground. MillBrook is an outdoor resort that brings people together through adventure, fun and relaxation. With an indoor pool complex that has a fitness center and sauna to various resort style amenities. A campground that, on top of camping, has accommodations such as luxury park villas and rustic cabins with planned activities and live entertainment. An ohio campground that has fun for the entire family and gives you the best camping experience which makes you wonder why it’s simply only the best place to camp in ohio. And, of course, MillBrook Resort and Ohio campground brings the great outdoors . What else would you expect from the camping extravaganza that is MillBrook Resort in Jefferson. Ohio? Or, as some say, the best campground in ohio. MillBrook is the place to strengthen family bonds and create lasting relationships. MillBrook Resort. Adventrue, fun and relaxation.